Rio de Janeiro  is the capital of the state of the same name and the second most populous city in Brazil, after São Paulo, with a population of 13,728,000 in 2023.

It  is a huge seaside city in Brazil, famed for its Copacabana and Ipanema beaches, 38m Christ the Redeemer statue atop Mount Corcovado and for Sugarloaf Mountain, a granite peak with cable cars to its summit. The city is also known for its sprawling favelas (shanty towns). Its raucous Carnaval festival, featuring parade floats, flamboyant costumes and samba dancers, is considered the world’s largest.